Quantum Cyber N.V. (QUCY)
NASDAQ: QUCY · Real-Time Price · USD
1.630
+0.180 (12.41%)
At close: Jun 26, 2026, 4:00 PM EDT
1.519
-0.111 (-6.83%)
After-hours: Jun 26, 2026, 7:59 PM EDT
Quantum Cyber Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 26, 2026 | 1.82 | 1.92 | 1.53 | 1.63 | 1.63 | 12.41% | 64,994,914 |
| Jun 25, 2026 | 1.47 | 1.57 | 1.45 | 1.45 | 1.45 | -1.36% | 1,038,375 |
| Jun 24, 2026 | 1.48 | 1.51 | 1.38 | 1.47 | 1.47 | -1.34% | 1,915,859 |
| Jun 23, 2026 | 1.58 | 1.60 | 1.47 | 1.49 | 1.49 | -3.25% | 3,137,981 |
| Jun 22, 2026 | 1.77 | 1.77 | 1.45 | 1.54 | 1.54 | -12.50% | 1,945,872 |
| Jun 18, 2026 | 1.93 | 1.99 | 1.71 | 1.76 | 1.76 | -7.37% | 1,786,273 |
| Jun 17, 2026 | 1.93 | 2.08 | 1.89 | 1.90 | 1.90 | -2.06% | 1,399,431 |
| Jun 16, 2026 | 2.04 | 2.08 | 1.88 | 1.94 | 1.94 | -8.49% | 1,913,435 |
| Jun 15, 2026 | 1.83 | 2.36 | 1.78 | 2.12 | 2.12 | 22.54% | 11,542,219 |
| Jun 12, 2026 | 1.91 | 1.97 | 1.71 | 1.73 | 1.73 | -8.95% | 2,189,280 |
| Jun 11, 2026 | 1.95 | 2.06 | 1.70 | 1.90 | 1.90 | -1.04% | 16,348,524 |
| Jun 10, 2026 | 1.98 | 2.08 | 1.90 | 1.92 | 1.92 | -5.88% | 961,017 |
| Jun 9, 2026 | 2.03 | 2.05 | 1.86 | 2.04 | 2.04 | -2.86% | 1,861,381 |
| Jun 8, 2026 | 2.18 | 2.28 | 2.02 | 2.10 | 2.10 | -4.55% | 1,509,578 |
| Jun 5, 2026 | 2.20 | 2.21 | 1.95 | 2.20 | 2.20 | -5.58% | 1,916,827 |
| Jun 4, 2026 | 2.28 | 2.39 | 2.20 | 2.33 | 2.33 | -5.28% | 2,188,354 |
| Jun 3, 2026 | 2.48 | 2.63 | 2.36 | 2.46 | 2.46 | 0.41% | 3,256,545 |
| Jun 2, 2026 | 2.73 | 3.10 | 2.45 | 2.45 | 2.45 | 9.87% | 29,443,746 |
| Jun 1, 2026 | 2.50 | 2.53 | 2.18 | 2.23 | 2.23 | -12.89% | 3,659,484 |
| May 29, 2026 | 2.75 | 2.83 | 2.42 | 2.56 | 2.56 | -14.09% | 4,099,825 |
| May 28, 2026 | 3.05 | 3.14 | 2.87 | 2.98 | 2.98 | 1.71% | 3,886,068 |
| May 27, 2026 | 3.41 | 3.48 | 2.80 | 2.93 | 2.93 | -15.56% | 6,507,959 |
| May 26, 2026 | 3.35 | 4.04 | 3.35 | 3.47 | 3.47 | 4.20% | 8,301,590 |
| May 22, 2026 | 3.65 | 3.72 | 3.33 | 3.33 | 3.33 | -6.46% | 8,760,121 |
| May 21, 2026 | 3.93 | 4.87 | 3.33 | 3.56 | 3.56 | 8.21% | 46,102,347 |
| May 20, 2026 | 2.27 | 3.76 | 2.27 | 3.29 | 3.29 | 30.56% | 24,113,657 |
| May 19, 2026 | 3.06 | 3.06 | 2.50 | 2.52 | 2.52 | -23.64% | 10,034,101 |
| May 18, 2026 | 4.32 | 4.44 | 3.25 | 3.30 | 3.30 | -4.62% | 26,497,230 |
| May 15, 2026 | 2.46 | 4.93 | 2.46 | 3.46 | 3.46 | 15.33% | 82,063,933 |
| May 14, 2026 | 1.90 | 3.97 | 1.63 | 3.00 | 3.00 | 123.88% | 268,958,998 |
| May 13, 2026 | 0.59 | 1.62 | 0.49 | 1.34 | 1.34 | 315.12% | 535,334,092 |
| May 12, 2026 | 0.35 | 0.35 | 0.30 | 0.32 | 0.32 | -5.59% | 324,669 |
| May 11, 2026 | 0.35 | 0.36 | 0.32 | 0.34 | 0.34 | -5.92% | 360,604 |
| May 8, 2026 | 0.37 | 0.37 | 0.34 | 0.36 | 0.36 | -1.28% | 245,544 |
| May 7, 2026 | 0.38 | 0.38 | 0.34 | 0.37 | 0.37 | -3.11% | 314,604 |
| May 6, 2026 | 0.38 | 0.39 | 0.36 | 0.38 | 0.38 | 4.37% | 169,046 |
| May 5, 2026 | 0.40 | 0.40 | 0.35 | 0.36 | 0.36 | -9.00% | 529,558 |
| May 4, 2026 | 0.39 | 0.42 | 0.37 | 0.40 | 0.40 | -2.58% | 354,476 |
| May 1, 2026 | 0.43 | 0.43 | 0.38 | 0.41 | 0.41 | -3.73% | 774,389 |
| Apr 30, 2026 | 0.44 | 0.48 | 0.42 | 0.43 | 0.43 | -6.65% | 1,247,197 |
| Apr 29, 2026 | 0.48 | 0.48 | 0.40 | 0.46 | 0.46 | -8.95% | 3,242,265 |
| Apr 28, 2026 | 0.54 | 0.55 | 0.50 | 0.50 | 0.50 | -7.04% | 7,841,484 |
| Apr 27, 2026 | 0.50 | 0.54 | 0.48 | 0.54 | 0.54 | 6.34% | 190,819 |
| Apr 24, 2026 | 0.50 | 0.51 | 0.49 | 0.51 | 0.51 | -0.45% | 84,232 |
| Apr 23, 2026 | 0.51 | 0.52 | 0.48 | 0.51 | 0.51 | -1.37% | 307,120 |
| Apr 22, 2026 | 0.50 | 0.53 | 0.49 | 0.52 | 0.52 | -1.49% | 155,220 |
| Apr 21, 2026 | 0.46 | 0.54 | 0.44 | 0.52 | 0.52 | 11.54% | 574,367 |
| Apr 20, 2026 | 0.49 | 0.49 | 0.46 | 0.47 | 0.47 | -3.39% | 265,942 |
| Apr 17, 2026 | 0.51 | 0.52 | 0.44 | 0.49 | 0.49 | -3.45% | 692,660 |
| Apr 16, 2026 | 0.53 | 0.55 | 0.49 | 0.50 | 0.50 | -7.70% | 1,105,997 |
| Apr 15, 2026 | 0.60 | 0.63 | 0.51 | 0.55 | 0.55 | -10.01% | 7,422,794 |
| Apr 14, 2026 | 0.51 | 0.64 | 0.48 | 0.61 | 0.61 | 20.07% | 2,324,312 |
| Apr 13, 2026 | 0.47 | 0.51 | 0.45 | 0.51 | 0.51 | 14.18% | 309,642 |
| Apr 10, 2026 | 0.48 | 0.48 | 0.44 | 0.44 | 0.44 | -6.54% | 184,361 |
| Apr 9, 2026 | 0.50 | 0.52 | 0.46 | 0.47 | 0.47 | -7.06% | 555,560 |
| Apr 8, 2026 | 0.50 | 0.53 | 0.47 | 0.51 | 0.51 | 5.37% | 148,777 |
| Apr 7, 2026 | 0.48 | 0.49 | 0.45 | 0.48 | 0.48 | 1.87% | 309,155 |
| Apr 6, 2026 | 0.46 | 0.50 | 0.46 | 0.48 | 0.48 | 3.71% | 105,962 |
| Apr 2, 2026 | 0.47 | 0.48 | 0.45 | 0.46 | 0.46 | -3.96% | 24,986 |
| Apr 1, 2026 | 0.47 | 0.49 | 0.46 | 0.48 | 0.48 | 0.68% | 60,899 |
| Mar 31, 2026 | 0.41 | 0.48 | 0.40 | 0.47 | 0.47 | 13.81% | 79,984 |
| Mar 30, 2026 | 0.40 | 0.44 | 0.40 | 0.42 | 0.42 | -5.39% | 196,851 |
| Mar 27, 2026 | 0.46 | 0.47 | 0.41 | 0.44 | 0.44 | -6.22% | 107,027 |
| Mar 26, 2026 | 0.49 | 0.50 | 0.43 | 0.47 | 0.47 | -6.03% | 116,885 |
| Mar 25, 2026 | 0.50 | 0.50 | 0.46 | 0.50 | 0.50 | 0.16% | 191,963 |
| Mar 24, 2026 | 0.46 | 0.50 | 0.44 | 0.50 | 0.50 | 3.90% | 199,595 |
| Mar 23, 2026 | 0.51 | 0.52 | 0.43 | 0.48 | 0.48 | -8.96% | 344,686 |
| Mar 20, 2026 | 0.58 | 0.58 | 0.50 | 0.53 | 0.53 | -10.36% | 224,457 |
| Mar 19, 2026 | 0.60 | 0.60 | 0.55 | 0.59 | 0.59 | -2.73% | 213,667 |
| Mar 18, 2026 | 0.55 | 0.62 | 0.55 | 0.60 | 0.60 | 6.24% | 396,506 |
| Mar 17, 2026 | 0.58 | 0.62 | 0.55 | 0.57 | 0.57 | -17.75% | 4,214,396 |
| Mar 16, 2026 | 0.69 | 0.74 | 0.63 | 0.69 | 0.69 | -6.20% | 227,305 |
| Mar 13, 2026 | 0.79 | 0.80 | 0.67 | 0.74 | 0.74 | -2.77% | 275,387 |
| Mar 12, 2026 | 0.74 | 0.79 | 0.65 | 0.76 | 0.76 | -10.15% | 375,703 |
| Mar 11, 2026 | 0.80 | 0.86 | 0.74 | 0.84 | 0.84 | 2.07% | 5,253,513 |
| Mar 10, 2026 | 0.79 | 0.85 | 0.79 | 0.83 | 0.83 | 2.09% | 95,836 |
| Mar 9, 2026 | 0.83 | 0.87 | 0.79 | 0.81 | 0.81 | -2.40% | 132,360 |
| Mar 6, 2026 | 0.82 | 0.83 | 0.80 | 0.83 | 0.83 | 2.29% | 190,366 |
| Mar 5, 2026 | 0.93 | 0.93 | 0.79 | 0.81 | 0.81 | -10.84% | 197,087 |
| Mar 4, 2026 | 0.82 | 0.94 | 0.82 | 0.91 | 0.91 | 8.79% | 230,994 |
| Mar 3, 2026 | 0.74 | 0.84 | 0.68 | 0.84 | 0.84 | 9.10% | 185,728 |
| Mar 2, 2026 | 0.75 | 0.79 | 0.70 | 0.77 | 0.77 | 0.88% | 78,316 |
| Feb 27, 2026 | 0.72 | 0.77 | 0.72 | 0.76 | 0.76 | 3.15% | 182,951 |
| Feb 26, 2026 | 0.61 | 0.74 | 0.59 | 0.74 | 0.74 | 19.22% | 324,686 |
| Feb 25, 2026 | 0.60 | 0.62 | 0.57 | 0.62 | 0.62 | 0.98% | 92,476 |
| Feb 24, 2026 | 0.56 | 0.66 | 0.55 | 0.61 | 0.61 | 3.45% | 349,853 |
| Feb 23, 2026 | 0.60 | 0.61 | 0.55 | 0.59 | 0.59 | -2.97% | 126,162 |
| Feb 20, 2026 | 0.59 | 0.63 | 0.59 | 0.61 | 0.61 | -3.19% | 132,870 |
| Feb 19, 2026 | 0.60 | 0.63 | 0.56 | 0.63 | 0.63 | 0.98% | 431,123 |
| Feb 18, 2026 | 0.60 | 0.68 | 0.60 | 0.62 | 0.62 | -7.65% | 352,848 |
| Feb 17, 2026 | 0.75 | 0.75 | 0.61 | 0.68 | 0.68 | -15.58% | 7,964,539 |
| Feb 13, 2026 | 0.74 | 0.84 | 0.74 | 0.80 | 0.80 | 6.52% | 55,052 |
| Feb 12, 2026 | 0.85 | 0.85 | 0.70 | 0.75 | 0.75 | -11.31% | 282,956 |
| Feb 11, 2026 | 0.89 | 0.89 | 0.81 | 0.85 | 0.85 | -5.81% | 104,430 |
| Feb 10, 2026 | 0.88 | 0.92 | 0.86 | 0.90 | 0.90 | 3.91% | 127,781 |
| Feb 9, 2026 | 0.95 | 0.99 | 0.60 | 0.87 | 0.87 | -8.48% | 763,294 |
| Feb 6, 2026 | 1.00 | 1.04 | 0.92 | 0.95 | 0.95 | -4.51% | 262,941 |
| Feb 5, 2026 | 1.08 | 1.12 | 0.99 | 0.99 | 0.99 | -8.33% | 301,697 |
| Feb 4, 2026 | 1.15 | 1.15 | 1.08 | 1.08 | 1.08 | -4.42% | 187,315 |
| Feb 3, 2026 | 1.14 | 1.16 | 1.10 | 1.13 | 1.13 | - | 213,191 |